Method lookupField

src/com/sun/jna/Native.java:873–887

(Class<?> mappingClass, String fieldName, Class<?> resultClass)

    }

    private static Object lookupField(Class<?> mappingClass, String fieldName, Class<?> resultClass) {
        try {
            Field field = mappingClass.getField(fieldName);
            field.setAccessible(true);
            return field.get(null);
        }
        catch (NoSuchFieldException e) {
            return null;
        }
        catch (Exception e) {
            throw new IllegalArgumentException(fieldName + " must be a public field of type "
                                               + resultClass.getName() + " ("
                                               + e + "): " + mappingClass);
        }
    }

    /** Return the preferred {@link TypeMapper} for the given native interface.
     * See {@link com.sun.jna.Library#OPTION_TYPE_MAPPER}.